Mosquitoes don't just bite you, they also pee on you.
11
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
A tortoise named Adwaita lived to 255 years old. To put it into perspective, he was born before the United States of America existed and his death was announced on CNN (1750-2006).
12
Gorillas can catch human colds and other illnesses.
205